<template>
  <view class="my-settle-container">
     <!-- 全选区域 -->
      <label class="radio" @click="changeCheck">
        <radio color="#C00000" :checked="isFullChecked" /><text>全选</text>
      </label>
    
      <!-- 合计区域 -->
      <view class="amount-box">
        合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
      </view>
    
      <!-- 结算按钮 -->
      <view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
  </view>
</template>

<script>
  import { mapGetters, mapMutations, mapState } from 'vuex'
  export default {
    name:"my-sttle",
    computed:{
      ...mapGetters('m_cart', ['checkedCount', 'total', 'checkedGoodsAmount']),
      ...mapGetters('m_user', ['addStr']),
      ...mapState('m_user', ['token']),
      ...mapState('m_cart', ['cart']),
      isFullChecked() {
        return this.total === this.checkedCount
      }
    },
    data() {
      return {
        // 倒计时的秒数
        seconds: 3,
        // 定时器的id
        timer: null
      };
    },
    methods:{
      ...mapMutations('m_cart', ['updataAllGoodsState', 'updataRedirectInfo']),
      ...mapMutations('m_user', ['updataRedirectInfo']),
      changeCheck() {
        this.updataAllGoodsState(!this.isFullChecked)
      },
      settlement() {
        if (!this.checkedCount) return uni.$showMsg('请选择要结算的商品!')
        if (!this.addStr) return uni.$showMsg('请选择收货地址!')
        // if (!this.token) return uni.$showMsg('请先登录!')
        if (!this.token) return this.delauNavigate()
        // 实现微信支付功能
         this.payOrder()
      },
      // 延时导航到my页面
      delauNavigate () {
        this.seconds = 3
        this.showTips(this.seconds)
       this.timer = setInterval(() => {
          this.seconds--
          if (this.seconds <= 0) {
            clearInterval(this.timer)
            // 跳转到my页面
            uni.switchTab({
              url:'/pages/my/my',
              success: () => {
                this.updataRedirectInfo({
                  openType: 'switchTab',
                  from: '/pages/cart/cart'
                })
              }
            })
            // 防止再弹出提示框
            return
          }
          this.showTips(this.seconds)
        }, 1000)
      },
      showTips(n) {
        uni.showToast({
          icon:'none',
          mask:true,
          title:'请登录后结算！'+ n +' 秒后自动跳转到登录页',
          duration:1500
        })
      },
     async payOrder() {
        // 创建订单并阻止订单对象
        const orderInfo = {
          // order_price: this.checkedGoodsAmount,
          order_price: 0.01,
          consignee_addr: this.addStr,
          goods: this.cart.filter(x => x.goods_state).map(x => ({
            goods_id: x.goods_id,
            goods_number: x.goods_count,
            goods_price: x.goods_price
          }))
        }
        // 发起请求创建订单
       const { data: res } = await uni.$http.post('/api/public/v1/my/orders/create')
       if (res.meta.status === 200) return uni.$showMsg('创建订单失败！')
       const orderNumber = "GD20180504000000000045"
       // 创建预付订单
       const { data: res2 } = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder', { order_number: orderNumber })
       if (res2.meta.status == 200) return uni.$showMsg('预付订单生成失败！')
       // 默认数据
       const payInfo = {
      timeStamp: "1525681145",
      nonceStr: "BkPggorBXZwPGXe3",
      package: "prepay_id=wx071619042918087bb4c1d3d72999385683",
      signType: "MD5",
      paySign: "D1642DEEF1663C8012EDEB9297E1D516"
    }
       // 发起微信支付
       const [err, succ] = await uni.requestPayment(payInfo)
       // 未完成支付
       // if (err) return uni.$showMsg('订单未支付123！')
       // 完成支付，查询支付结果
       const { data: res3 } = await uni.$http.post('/api/public/v1/my/orders/chkOrder', { order_number: orderNumber })
       if (res3.meta.status == 200) return uni.$showMsg('订单未支付！')
       // 检测到支付完成
       uni.showToast({
         title:'支付完成！',
         icon:'success'
       })
      }
    }
  }
</script>

<style lang="scss">
.my-settle-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  // 将背景色从 cyan 改为 white
  background-color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: 5px;
  font-size: 14px;

  .radio {
    display: flex;
    align-items: center;
  }

  .amount {
    color: #c00000;
  }

  .btn-settle {
    height: 50px;
    min-width: 100px;
    background-color: #c00000;
    color: white;
    line-height: 50px;
    text-align: center;
    padding: 0 10px;
  }
}
</style>
